-- Brew, cafe, and cup tables

CREATE TABLE brews (
    id INTEGER PRIMARY KEY,
    bag_id INTEGER NOT NULL REFERENCES bags(id) ON DELETE CASCADE,
    coffee_weight REAL NOT NULL,
    grinder_id INTEGER NOT NULL REFERENCES gear(id) ON DELETE RESTRICT,
    grind_setting REAL NOT NULL,
    brewer_id INTEGER NOT NULL REFERENCES gear(id) ON DELETE RESTRICT,
    filter_paper_id INTEGER REFERENCES gear(id) ON DELETE SET NULL,
    water_volume INTEGER NOT NULL,
    water_temp REAL NOT NULL,
    quick_notes TEXT,
    created_at TEXT NOT NULL DEFAULT (strftime('%Y-%m-%dT%H:%M:%fZ', 'now')),
    updated_at TEXT NOT NULL DEFAULT (strftime('%Y-%m-%dT%H:%M:%fZ', 'now'))
);
CREATE INDEX idx_brews_bag_id ON brews(bag_id);
CREATE INDEX idx_brews_created_at ON brews(created_at DESC);

CREATE TABLE cafes (
    id INTEGER PRIMARY KEY,
    name TEXT NOT NULL,
    slug TEXT NOT NULL,
    city TEXT NOT NULL,
    country TEXT NOT NULL,
    latitude REAL NOT NULL,
    longitude REAL NOT NULL,
    website TEXT,
    created_at TEXT NOT NULL DEFAULT (strftime('%Y-%m-%dT%H:%M:%fZ', 'now')),
    updated_at TEXT NOT NULL DEFAULT (strftime('%Y-%m-%dT%H:%M:%fZ', 'now'))
);
CREATE UNIQUE INDEX idx_cafes_slug ON cafes(slug);

CREATE TABLE cups (
    id INTEGER PRIMARY KEY,
    roast_id INTEGER NOT NULL REFERENCES roasts(id) ON DELETE RESTRICT,
    cafe_id INTEGER NOT NULL REFERENCES cafes(id) ON DELETE RESTRICT,
    created_at TEXT NOT NULL DEFAULT (strftime('%Y-%m-%dT%H:%M:%fZ', 'now')),
    updated_at TEXT NOT NULL DEFAULT (strftime('%Y-%m-%dT%H:%M:%fZ', 'now'))
);
CREATE INDEX idx_cups_roast_id ON cups(roast_id);
CREATE INDEX idx_cups_cafe_id ON cups(cafe_id);